Kimberly Fenn, Michigan State University (IMAGE) Michigan State University Caption A study co-authored by Kimberly Fenn, Michigan State University, assistant professor of psychology, suggests students whose teachers use hand gestures learn better in math. Credit Michigan State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.